Try this plugin: http://wordpress.org/extend/plugins/wp-htaccess-control/
Check the checkbox in the "Remove Listing Categories Base" in the Remove Taxonomies and Author Base panel.
And just...
Try this plugin: http://wordpress.org/extend/plugins/wp-htaccess-control/
Check the checkbox in the "Remove Listing Categories Base" in the Remove Taxonomies and Author Base panel.
And just...